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An infinite wire having charge density λ=10 NC/m is moving along its axis with speed 100 m/s. Find magnetic field at a distance 4cm perpendicular to wire. |
1.8 X 10-12 T 0.5 X 10-12 T 3 X 10-12 T 1.2 X 10-12 T |
0.5 X 10-12 T |
dQ = λdx |
